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(Aircraft Lease MSN 42000181)



5.5 \*\*Loaner Engines\*\*. In the event any Engine is damaged, being inspected,
repaired or overhauled and provided no Default or Event of Default has
occurred and is continuing, Lessee, at its option, may temporarily substitute
another engine of the same make and model as the Engine being repaired or
overhauled (any such substitute engine being hereinafter referred to as a “
\*\*Loaner Engine\*\* ”) during the period of such repair or overhaul, and
provided further (a) installation of the Loaner Engine is performed by a
maintenance facility certified by the FAA and the manufacturer with respect to
an aircraft of this type, (b) the Loaner Engine is removed and the repaired or
overhauled original Engine is reinstalled on the Airframe promptly upon
completion of the repair or overhaul in accordance with the Engine Maintenance
Program, or, if not then in effect, no later than the earlier of ninety (90)
days after removal, or the expiration, cancellation or earlier termination of
this Lease, and (c) the Loaner Engine is free and clear of any Lien that might
impair Lessor’s rights or interests in the Aircraft and is maintained in
accordance herewith.